package controllers

import (
	"encoding/json"
	"fmt"
	beego "github.com/beego/beego/v2/adapter"
	"github.com/rdlucklib/rdluck_tools/log"
	"ltbz/cultural_tourism_api/models"
	"ltbz/cultural_tourism_api/models/system"
	"ltbz/cultural_tourism_api/utils"
	"net/http"
	"net/url"
)

var apiLog *log.Log

func init() {
	apiLog = log.Init("20060102.api")
}

type BaseAuthController struct {
	beego.Controller
	SysUser *system.SysUser
}

func (this *BaseAuthController) Prepare() {
	fmt.Println("enter prepare")
	method := this.Ctx.Input.Method()
	uri := this.Ctx.Input.URI()
	fmt.Println("Url:", uri)
	if method != "HEAD" {
		if method == "POST" || method == "GET" {
			authorization := this.Ctx.Input.Header("Authorization")
			if authorization == "" {
				authorization = this.GetString("Authorization")
			}
			if authorization == "" {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "请重新授权！", ErrMsg: "请重新授权:Token is empty or account is empty"}, false, false)
				this.StopRun()
				return
			}

			sysUserInfo, err := system.GetSysUserByToken(authorization)
			if err != nil {
				if err.Error() != utils.ErrNoRow() {
					this.JSON(models.BaseResponse{Ret: 408, Msg: "网络异常，请稍后重试!", ErrMsg: "获取用户信息异常，Eerr:" + err.Error()}, false, false)
					this.StopRun()
					return
				} else {
					this.JSON(models.BaseResponse{Ret: 408, Msg: "请重新登录!", ErrMsg: "token已改变，请重新登录，Eerr:" + err.Error()}, false, false)
					this.StopRun()
					return
				}
			}
			if sysUserInfo == nil {
				this.JSON(models.BaseResponse{Ret: 408, Msg: "请重新登录!", ErrMsg: "token已改变，请重新登录，Eerr:" + err.Error()}, false, false)
				this.StopRun()
				return
			} else {
				if sysUserInfo.Enabled == 0 {
					this.JSON(models.BaseResponse{Ret: 408, Msg: "账号被禁用，请联系管理员!", ErrMsg: "账号被禁用，请联系管理员!"}, false, false)
					this.StopRun()
					return
				}
				this.SysUser = sysUserInfo
			}
		} else {
			this.JSON(models.BaseResponse{Ret: 408, Msg: "请求异常，请联系客服!", ErrMsg: "POST之外的请求，暂不支持"}, false, false)
			this.StopRun()
			return
		}
	}
}

func (c *BaseAuthController) ServeJSON(encoding ...bool) {
	var (
		hasIndent   = false
		hasEncoding = false
	)
	if beego.BConfig.RunMode == beego.PROD {
		hasIndent = false
	}
	if len(encoding) > 0 && encoding[0] == true {
		hasEncoding = true
	}
	if c.Data["json"] == nil {
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+"异常提醒:", "接口:"+"URI:"+c.Ctx.Input.URI()+";无返回值", utils.EmailSendToUsers)
		return
	}
	baseRes := c.Data["json"].(*models.BaseResponse)
	if baseRes != nil && baseRes.Ret != 200 && baseRes.Ret != 408 && baseRes.IsSendEmail {
		body, _ := json.Marshal(baseRes)
		msgBody := "URI:" + c.Ctx.Input.URI() + "<br/> ErrMsg:" + baseRes.ErrMsg + ";<br/>Msg:" + baseRes.Msg + ";<br/> Body:" + string(body) + ";<br/>"
		go utils.SendEmail(utils.APPNAME+" "+utils.RunMode+" 失败提醒", msgBody, utils.EmailSendToUsers)
	}

	c.JSON(c.Data["json"], hasIndent, hasEncoding)
}

func (c *BaseAuthController) JSON(data interface{}, hasIndent bool, coding bool) error {
	c.Ctx.Output.Header("Content-Type", "application/json; charset=utf-8")
	var content []byte
	var err error
	if hasIndent {
		content, err = json.MarshalIndent(data, "", "  ")
	} else {
		content, err = json.Marshal(data)
	}
	if err != nil {
		http.Error(c.Ctx.Output.Context.ResponseWriter, err.Error(), http.StatusInternalServerError)
		return err
	}
	ip := c.Ctx.Input.IP()
	requestBody, _ := url.QueryUnescape(string(c.Ctx.Input.RequestBody))
	apiLog.Println("请求地址：", c.Ctx.Input.URI(), "Authorization:", c.Ctx.Input.Header("Authorization"), " ManagerAuthorization:", c.Ctx.Input.Header("ManagerAuthorization"), "RequestBody：", requestBody, "ResponseBody", string(content), "IP：", ip)
	if coding {
		content = []byte(utils.StringsToJSON(string(content)))
	}
	return c.Ctx.Output.Body(content)
}
